A protocol is a set of rules governing a time sequence of events that must take place

Computer Networking
A protocol is a set of rules governing a time sequence of events that must take place

None of these

between an interface

across an interface

between modems

between peers

None of these

between an interface

across an interface

between modems

between peers

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Computer Networking
When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?

80

150

30

None of these

100

80

150

30

None of these

100

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Computer Networking
The ________ measures the number of lost or garbled messages as a fraction of the total sent in the sampling period.

Connection release failure probability.

Residual Error Rate.

Connection establish.

Transfer Failure Probability.

Connection release failure probability.

Residual Error Rate.

Connection establish.

Transfer Failure Probability.

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Computer Networking
What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive the following message? "Serial1 is down, line protocol is down."

Network layer

Data Link layer

Physical layer

None. It is a router problem.

Network layer

Data Link layer

Physical layer

None. It is a router problem.

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Computer Networking
The network address of 172.16.0.0/19 provides how many subnets and hosts?

8 subnets, 2,046 hosts each

7 subnets, 30 hosts each

8 subnets, 8,190 hosts each

7 subnets, 2,046 hosts each

8 subnets, 2,046 hosts each

7 subnets, 30 hosts each

8 subnets, 8,190 hosts each

7 subnets, 2,046 hosts each

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Computer Networking
Which of the following statements is correct for the use of packet switching?

the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied

the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individ

by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.

None of these

All of these

the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied

the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individ

by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.

None of these

All of these

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Computer Networking

Computer Networking A protocol is a set of rules governing a time sequence of events that must take place

Computer Networking The ________ measures the number of lost or garbled messages as a fraction of the total sent in the sampling period.

Computer Networking What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive the following message? "Serial1 is down, line protocol is down."

Computer Networking The network address of 172.16.0.0/19 provides how many subnets and hosts?

Computer Networking Which of the following statements is correct for the use of packet switching?

Computer Networking
A protocol is a set of rules governing a time sequence of events that must take place

Computer Networking
The ________ measures the number of lost or garbled messages as a fraction of the total sent in the sampling period.

Computer Networking
What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive the following message? "Serial1 is down, line protocol is down."

Computer Networking
The network address of 172.16.0.0/19 provides how many subnets and hosts?

Computer Networking
Which of the following statements is correct for the use of packet switching?